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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <div id="app">
        <p v-if="gender === 1">性别: 男</p>
        <p v-else>性别: 女</p>

        <hr>
        
        <p v-if="score >= 90">成绩评定A: 奖励电脑一台</p>
        <p v-else-if="score >= 70">成绩评定B: 奖励周末郊游</p>
        <p v-else-if="score >= 60">成绩评定C: 奖励零食礼包</p>
        <p v-else>成绩评定D: 惩罚一周不能玩手机</p>
    </div>

    <script src="./vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                gender: 2,
                score: 1
            }
        })
    </script>
</body>
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